layout in verilog
I dont know why you want to generate a layout from spice netlist. The normal
design flow for an analog design or for a full custom design should be roughly
as follows:
1) design the logic/circuit for your project.
1) draw the layout, using Candence tool or other comercial tools, or even
free layout tools (you may seach them on-line for your simple project!).
2) extract spice netlist from your layout, and do some analysis.
3) sign-off your design if satisfied, return to step 1 or 2 accordingly if not.